<html>
  <head>
    <title>Clicks</title>
  </head>
  <body>
    <p><span id="seconds">0</span> seconds have elapsed.</p>
    <p>The button has been clicked <span id="clicks">0</span> times.</p>
    <p><button type="button" id="click">Click</button></p>
    <p><span id="difference"></span></p>
    <script src="_build/clicks.js"></script>
  </body>
</html>
